var baseSortedIndex = require('./_baseSortedIndex'),
|
eq = require('./eq');
|
|
/**
|
* This method is like `_.lastIndexOf` except that it performs a binary
|
* search on a sorted `array`.
|
*
|
* @static
|
* @memberOf _
|
* @since 4.0.0
|
* @category Array
|
* @param {Array} array The array to inspect.
|
* @param {*} value The value to search for.
|
* @returns {number} Returns the index of the matched value, else `-1`.
|
* @example
|
*
|
* _.sortedLastIndexOf([4, 5, 5, 5, 6], 5);
|
* // => 3
|
*/
|
function sortedLastIndexOf(array, value) {
|
var length = array == null ? 0 : array.length;
|
if (length) {
|
var index = baseSortedIndex(array, value, true) - 1;
|
if (eq(array[index], value)) {
|
return index;
|
}
|
}
|
return -1;
|
}
|
|
module.exports = sortedLastIndexOf;
|
